<template>
  <div class="header">
    <div class="header-left">
      <!-- iconfont图标使用 -->
      <div class="iconfont back-icon">&#xe624;</div>
    </div>
    <div class="header-input">
      <span class="iconfont">&#xe60b;</span>
      输入城市/景点/游玩主题
    </div>
    <router-link to="/city">
      <div class="header-right">
        {{this.currentCity}}
        <span class="iconfont arrow-icon">&#xe64a;</span>
      </div>
    </router-link>
  </div>
</template>

<script>
import { mapState } from 'vuex'
export default {
  name: 'HomeHeader',
  computed: {
    ...mapState({
      currentCity: 'city'
    })
  }
}
</script>

<style lang="stylus" scoped>
  // @ 表示src目录
  // @import '../../../assets/styles/varibles.styl'优化
    //
  // 在css中引入其他css ，记得加~@ ，@在webpack resolve alias 有配置
  // 这样给/src/assets/styles/ 也起个别名
  @import '~styles/varibles.styl'
  .header
    display: flex
    //这样能从服务器上控制header颜色和高度了
    line-height: $headerHeight
    background: $bgColor
    color: #fff
    .header-left
      width: .64rem
      float: left
      .back-icon
        text-align: center
        font-size: .4rem
    .header-input
      flex: 1
      height: .64rem
      line-height: .64rem
      margin-top: .12rem
      margin-left: .2rem
      background: #fff
      border-radius: .1rem
      color: #ccc
    .header-right
      min-width: 1.04rem
      padding: 0 .1rem
      float: right
      text-align: center
      color: #fff
      .arrow-icon
        margin-left: -.04rem
        font-size: .24rem
</style>
